SSL Certificate Test
Verify HTTPS certificate security and expiration
Result for: sina.com.cn
Tested at: 2026-04-21 02:24:45
100
优秀
SSL Score: 100/100
🔒 Certificate Status
Certificate Valid
✓ Valid
Days Remaining
255 days
📋 Certificate Details
Subject
sina.com
Issuer
GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1
Certificate Type
Commercial
Valid From
2025-12-02 08:00:00
Valid To
2026-12-31 07:59:59
Signature Algorithm
RSA-SHA256
💡 Security Suggestions
SSL证书状态良好
证书有效期充足，SSL配置正常。